Electric signalling systems



Sept' 13, 1960 E. P. G. WRIGHT ETAL 2,952,732

ELECTRIC SIGNLLING SYSTEMS Filed June 1, 1954 27 Sheets-Sheet l REG l5 TE R 7590 Ff? 30 (NaN-RecycL/Na) [n venters .WRIGHT EEIR- E. D. J.

Attorney Sept. 13, 1960 E. P. G. WRIGHT ETAL 2,952,732

ELECTRIC SIGNALLING SYSTEMS Filed June 1, 1954 i 27Sheets-Sheet 2 Zzf P 04 3/f3 1 Sept. 13, 1960 E. P. G. WRIGHT ETAL 2,952,732

ELECTRIC SIGNALLING SYSTEMS Filed June 1, 1954 27 Sheets-Sheetl i5 B 4 M Au omey sept. 13, 1960 Filed June 1, 1954 E. P. G. WRIGHT EVAL ELECTRIC SIGNALLING SYSTEMS 27 Sheets-Sheet 4 Jpg A ttorn e y Sept. 13, 1960 E. P. G. WRIGHT ETAL 2,952,732

ELECTRIC SIGNALLING SYSTEMS Filed June l, 1954 27 Sheets-Sheet 5 Inventors P. G WRIGHT- .A.WE|R. .RICE

A ttorn e y Sept. 13, 1960A E. P. G. wlGH-r ErAL Y 2,952,732

ELECTRIC SIGNALLINC SYSTEMSl Filed June 1, 1954 27 shepts-#sheeb e A ttorney Stpt. 131960 E. P. 3` WRIGHT ETAL 2,952,732

ELECTRIC SIGNALLING SYSTEMS 27 Sheets-Sheet '7 Filed June l, 1954 Reset 23f/O Conf arl 2 LVW.

f-*l IS if Sept. 13, 1960 E. P. G. WRIGHT AErm 2,952,732"

' ELECTRIC SIGNALLING SYSTEMS Filed June 1, 1954 v Z'SheQtS-Shpel 8 A DDRESSES MESSAGE NUMBER l/E E L UNITS PR/AQAE/TY v /SYCHARACTER F fsLw/Hllllfflllllrmullrlmulllw A-VL v l PC IL VL n r1 VL u LJ m 1| U p0 TL.

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ELECTRIC SIGNALLING SYSTEMS F11ed June 1, 1954 2v sheets-sheet 11 E. G. WRIGHT ETAL Sept. 13, 1960 ELECTRIC SIGNALLING SYSTEMS Filed June 1, 1954 27 Sheets-Sheet 12 Attorney Sept. 13, 1960 E. P. G. WRIGHT ETAI- 2,952,732

ELECTRIC SIGNALLING SYSTEMS Filed June 1, 1954 27 Sheets-Sheet 15 g/Ven (anim/5 Ip@ /2/f2 Sept. 13, 1960 E. P. G. WRIGHT ETAL 2,952,732

ELECTRIC SIGNALLING SYSTEMS Filed June l, 1954 l 27 Sheets-5h69?. 14

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ELECTRIC SIGNALLING SYSTEMS Filed June 1, 1954 27 sneets-shet 1e /Vote mba'zcs@ (ommen fo ol/ Opa/'atoms Correspond/)yf Canino/5 w/7/ be 0560' 0/7 /Qespect/Ve Gatefs.

ttorney Sept. 13,` 1960 E. P. 5.v WRIGHT ErAL I 2,952,732

ELECTRIC SIGNELLING SYSTEMS 27 Sheets-Sheer?. 1'7

Filed June 1, 1954 Inventors EP. G.WR IGI-IT- Bq? Attorney sept. 13, 1960 Filed June l, 1954 E. P. G. WRiGHT ETAL ELECTRIC SIGNALLING SYSTEMS 27 Sheets-Shea?. 18

Sept. 13, 1960 E. P. G. WRIGHT ETAL 2,952,732

ELECTRIC SIGNALLING SYSTEMS Filed June l, 1954 27 Sheets-Sheet 19 ,from R600 Attorney Sept. 13, 1960 E. P. G. WRIGHT ETAL 2,952,732

ELECTRIC SIGNALLING SYSTEMS Filed June 1, 1954 27 sheets-sheen 2o @2f f [941':0 y f A W zolfo MSM M f v (C) M s M 5 M 5 M 5 M S Milfl /3 'f7/)1e Sco/e operates for 3rd Character and/'eac/ls Stop sement ISS/:0I

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